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Title: A single cycle of non-REM and REM sleep lasts about Post by: ayother on Jan 19, 2018 A single cycle of non-REM and REM sleep lasts about
a. 10 minutes. b. 30-40 minutes. c. 90 minutes. d. 360 minutes. e. 8 hours. Title: A single cycle of non-REM and REM sleep lasts about Post by: jonjon2019 on Jan 19, 2018 Content hidden
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